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[PWGCF] Add configurable track pT selection for Nch estimator #16689

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Merged
jaelpark merged 1 commit into from
Jun 16, 2026
+11 −4
Merged

[PWGCF] Add configurable track pT selection for Nch estimator #16689

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15 changes: 11 additions & 4 deletions PWGCF/TwoParticleCorrelations/TableProducer/longrangeMaker.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,7 @@ struct LongrangeMaker {
} cfgCcdbParam;

struct : ConfigurableGroup {
std::string prefix = "EventSelection_group";
Configurable<bool> isApplyTrigTvx{"isApplyTrigTvx", false, "Enable Ft0a and Ft0c coincidence"};
Configurable<bool> isApplyTfborder{"isApplyTfborder", false, "Enable TF border cut"};
Configurable<bool> isApplyItsRofborder{"isApplyItsRofborder", false, "Enable ITS ROF border cut"};
Expand All @@ -138,10 +139,12 @@ struct LongrangeMaker {
} cfgevtsel;

struct : ConfigurableGroup {
std::string prefix = "MidTrackSelection_group";
Configurable<float> cfgEtaCut{"cfgEtaCut", 0.8f, "Eta range to consider"};
Configurable<float> cfgPtCutMin{"cfgPtCutMin", 0.2f, "minimum accepted track pT"};
Configurable<float> cfgPtCutMax{"cfgPtCutMax", 10.0f, "maximum accepted track pT"};
Configurable<float> cfgPtCutMult{"cfgPtCutMult", 3.0f, "maximum track pT for multiplicity classification"};
Configurable<float> cfgPtCutMinForMult{"cfgPtCutMinForMult", 0.2f, "minimum track pT for multiplicity classification"};
Configurable<float> cfgPtCutMaxForMult{"cfgPtCutMaxForMult", 3.0f, "maximum track pT for multiplicity classification"};
Configurable<float> minNCrossedRowsTPC{"minNCrossedRowsTPC", 70.f, "cut on minimum number of TPC crossed rows"};
Configurable<float> minTPCNClsFound{"minTPCNClsFound", 50.f, "cut on minimum value of TPC found clusters"};
Configurable<float> minNCrossedRowsOverFindableClustersTPC{"minNCrossedRowsOverFindableClustersTPC", 0.8f, "cut on minNCrossedRowsOverFindableClustersTPC"};
Expand All @@ -155,6 +158,7 @@ struct LongrangeMaker {
} cfgtrksel;

struct : ConfigurableGroup {
std::string prefix = "MftTrackSelection_group";
Configurable<bool> cfgUseChi2Cut{"cfgUseChi2Cut", false, "Use condition on MFT track: chi2/Nclusters"};
Configurable<bool> useMftPtCut{"useMftPtCut", true, "Choose to apply MFT track pT cut"};
Configurable<int> cfgMftCluster{"cfgMftCluster", 5, "cut on MFT Cluster"};
Expand All @@ -168,6 +172,7 @@ struct LongrangeMaker {
} cfgmfttrksel;

struct : ConfigurableGroup {
std::string prefix = "FitTrackSelection_group";
Configurable<float> cfgFt0aEtaMax{"cfgFt0aEtaMax", 4.9f, "Maximum FT0A eta cut"};
Configurable<float> cfgFt0aEtaMin{"cfgFt0aEtaMin", 3.5f, "Minimum FT0A eta cut"};
Configurable<float> cfgFt0cEtaMax{"cfgFt0cEtaMax", -2.1f, "Maximum FT0C eta cut"};
Expand All @@ -180,6 +185,7 @@ struct LongrangeMaker {
} cfgfittrksel;

struct : ConfigurableGroup {
std::string prefix = "V0TrackSelection_group";
Configurable<float> minTPCcrossedrows{"minTPCcrossedrows", 70.f, "cut on minimum number of crossed rows in TPC"};
Configurable<float> minTPCcrossedrowsoverfindcls{"minTPCcrossedrowsoverfindcls", 0.8f, "cut on minimum value of the ratio between crossed rows and findable clusters in the TPC"};
Configurable<float> v0etaCut{"v0etaCut", 0.8f, "maximum v0 track pseudorapidity"};
Expand Down Expand Up @@ -207,6 +213,7 @@ struct LongrangeMaker {
} cfgv0trksel;

struct : ConfigurableGroup {
std::string prefix = "ConfigAxis_group";
ConfigurableAxis axisAmplitude{"axisAmplitude", {5000, 0, 10000}, "FT0 amplitude"};
ConfigurableAxis axisChannel{"axisChannel", {208, 0, 208}, "FT0 channel"};
ConfigurableAxis axisMFTAmbDegree{"axisMFTAmbDegree", {50, -0.5, 49.5}, "Track Ambiguity axis"};
Expand Down Expand Up @@ -775,7 +782,7 @@ struct LongrangeMaker {
{
auto multiplicity = 0;
for (const auto& particle : mcparticles) {
if (!isGenPartSelected(particle) || std::abs(particle.eta()) > cfgtrksel.cfgEtaCut || particle.pt() < cfgtrksel.cfgPtCutMin || particle.pt() > cfgtrksel.cfgPtCutMult)
if (!isGenPartSelected(particle) || std::abs(particle.eta()) > cfgtrksel.cfgEtaCut || particle.pt() < cfgtrksel.cfgPtCutMinForMult || particle.pt() > cfgtrksel.cfgPtCutMaxForMult)
continue;
multiplicity++;
}
Expand Down Expand Up @@ -967,7 +974,7 @@ struct LongrangeMaker {
for (const auto& particle : mcparticles) {
if (!isGenPartSelected(particle))
continue;
if (std::abs(particle.eta()) < cfgtrksel.cfgEtaCut && particle.pt() > cfgtrksel.cfgPtCutMin && particle.pt() < cfgtrksel.cfgPtCutMult)
if (std::abs(particle.eta()) < cfgtrksel.cfgEtaCut && particle.pt() > cfgtrksel.cfgPtCutMinForMult && particle.pt() < cfgtrksel.cfgPtCutMaxForMult)
multiplicity++;
if (cfgfittrksel.cfgFt0cEtaMin < particle.eta() && particle.eta() < cfgfittrksel.cfgFt0cEtaMax)
multMCFT0C++;
Expand Down Expand Up @@ -1085,7 +1092,7 @@ struct LongrangeMaker {
continue;
if (!myTrackFilter.IsSelected(track))
continue;
if (track.pt() < cfgtrksel.cfgPtCutMin || track.pt() > cfgtrksel.cfgPtCutMult) {
if (track.pt() < cfgtrksel.cfgPtCutMinForMult || track.pt() > cfgtrksel.cfgPtCutMaxForMult) {
continue;
}
float trkeff = 1.0f;
Expand Down
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